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-rw-r--r--debug_toolbar/panels/sql.py57
1 files changed, 56 insertions, 1 deletions
diff --git a/debug_toolbar/panels/sql.py b/debug_toolbar/panels/sql.py
index e1e9bdf..a3eff49 100644
--- a/debug_toolbar/panels/sql.py
+++ b/debug_toolbar/panels/sql.py
@@ -12,7 +12,7 @@ from django.views.debug import linebreak_iter
from django.template import Node
from django.template.loader import render_to_string
from django.utils import simplejson
-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_unicode, DjangoUnicodeDecodeError
from django.utils.hashcompat import sha_constructor
from django.utils.translation import ugettext_lazy as _
@@ -85,12 +85,67 @@ class DatabaseStatTracker(util.CursorDebugWrapper):
Replacement for CursorDebugWrapper which stores additional information
in `connection.queries`.
"""
+ def clean_params(self, params):
+ clean_params = ()
+ for x in params:
+ try:
+ force_unicode(x, strings_only=True)
+ except DjangoUnicodeDecodeError:
+ clean_params += ("<non unicode object>", )
+ else:
+ clean_params += (x, )
+ return clean_params
+
def execute(self, sql, params=()):
start = datetime.now()
try:
return self.cursor.execute(sql, params)
finally:
stop = datetime.now()
+ params = self.clean_params(params)
+ duration = ms_from_timedelta(stop - start)
+ stacktrace = tidy_stacktrace(traceback.extract_stack())
+ _params = ''
+ try:
+ _params = simplejson.dumps([force_unicode(x, strings_only=True) for x in params])
+ except TypeError:
+ pass # object not JSON serializable
+
+ template_info = None
+ cur_frame = sys._getframe().f_back
+ try:
+ while cur_frame is not None:
+ if cur_frame.f_code.co_name == 'render':
+ node = cur_frame.f_locals['self']
+ if isinstance(node, Node):
+ template_info = get_template_info(node.source)
+ break
+ cur_frame = cur_frame.f_back
+ except:
+ pass
+ del cur_frame
+
+ # We keep `sql` to maintain backwards compatibility
+ self.db.queries.append({
+ 'sql': self.db.ops.last_executed_query(self.cursor, sql, params),
+ 'duration': duration,
+ 'raw_sql': sql,
+ 'params': _params,
+ 'hash': sha_constructor(settings.SECRET_KEY + sql + _params).hexdigest(),
+ 'stacktrace': stacktrace,
+ 'start_time': start,
+ 'stop_time': stop,
+ 'is_slow': (duration > SQL_WARNING_THRESHOLD),
+ 'is_select': sql.lower().strip().startswith('select'),
+ 'template_info': template_info,
+ })
+
+ def executemany(self, sql, params=()):
+ start = datetime.now()
+ try:
+ return self.cursor.executemany(sql, params)
+ finally:
+ stop = datetime.now()
duration = ms_from_timedelta(stop - start)
stacktrace = tidy_stacktrace(traceback.extract_stack())
_params = ''